Coffee maker



FIG. 1 is a perspective view of a coffee maker, showing our new design in an exemplary embodiment;

FIG. 2 is another perspective view of the embodiment shown in FIG. 1;

FIG. 3 is a front view of the embodiment shown in FIG. 1;

FIG. 4 is a back view of the embodiment shown in FIG. 1;

FIG. 5 is a top plan view of the embodiment shown in FIG. 1;

FIG. 6 is a bottom plan view of the embodiment shown in FIG. 1;

FIG. 7 is a side view of the embodiment shown in FIG. 1; and,

FIG. 8 is another side view of the embodiment shown in FIG. 1.

The broken lines are for environmental purpose only and form no part of the claimed design. 

CLAIM I claim, the ornamental design for a coffee maker, as shown and described. 